音量均衡 - VolumeSync

🔊 Volume Equalization - VolumeSync Make all songs have the same volume with one click! Say goodbye to annoying volume differences that fluctuate wildly.

✨ Main Functions

【Multi-File Volume Equalizer】

Upload multiple audio files at once
Automatically analyze the volume of each file
Adjust to the same target volume
Each file outputs independently, without splicing

【Target Volume Adjustment】

Freely set the target volume using the slider (-24 to -6 LUFS)
Preset -14 LUFS (streaming platform standard)
Instantly display the original volume of each file

【Real-time Preview Comparison】

Click the preview button to preview directly
Instantly compare after switching between original and equalizer
Preview updates synchronously when adjusting the target volume

【High-Quality Export】

Supports WAV lossless export
Supports MP3 320kbps export
Can export MP3 + WAV simultaneously
File names automatically add _normalized

【Extensive Format Support】

Fully supports: MP3, WAV, AAC, OGG, FLAC
Process directly without conversion

【Completely Offline Processing】

All calculations are completed locally on the phone
No network required, no file uploads
Privacy 100% Guaranteed

🎯 Who is it suitable for?

🎧 Music lovers
Uneven volume across playlists? Batch equalization eliminates the need for manual volume adjustments.

🎙️ Podcast creators
Inconsistent volume across multiple episodes? Batch equalization ensures consistent sound across all episodes.

🎬 Video creators
Significant volume differences in source material? Equalize before editing, saving post-production hassles.

🎵 DJs/mixing engineers
Quickly unify volume while preparing source material, saving pre-production time.

💡 Why choose VolumeSync?

✓ Batch Processing — Process multiple files at once, instead of one by one.

✓ Instant Preview — Confirm the effect before exporting, saving time.

✓ Standard Precision — Uses the LUFS international standard volume unit.

✓ Privacy First — No personal data collection.

🔒 Privacy Commitment

We do not collect personal data such as name, phone number, or email.

We do not upload your audio files to any server.

All calculations are performed locally on your device.

📱 System Requirements

Android 7.0 or above.

Recommended 2GB or more RAM.

Approximately 50MB storage space.

💬 About the Developer

Qina Music is dedicated to creating lightweight, user-friendly, and privacy-focused audio tools for music lovers.

⚠️ Important Notes

Processing large or bulky files requires significant memory. It is recommended to process no more than 20 files at a time.

WAV files are large; exporting to MP3 is recommended to save space.

This application contains ads; ad revenue will support ongoing development.

Thank you for downloading! Enjoy using it! 🎶